Product characteristics

1, Compact structure, reasonable design, good valve rigidity, smooth channel, flow resistance coefficient is small.

2, Sealing surface of stainless steel and hard alloy, long service life.

3, The use of flexible graphite filler, reliable sealing, light and flexible operation.

4, The driving mode is split, electric, pneumatic, gear transmission; The structure type is elastic wedge type single valve, rigid wedge type single ram and double ram type.

5, Widely used in petroleum, chemical, thermal power plants and other oil, water, steam pipeline to connect or cut off the intermediate pipe opening and closing device.